| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $11.89 | 3.575% | $12.3151 | $12.32 | $12.30 | $12.30 |
| Purchase #2 | $7.49 | 7.739% | $8.0697 | $8.07 | $8.05 | $8.10 |
| Purchase #3 | $105.37 | 3.717% | $109.2866 | $109.29 | $109.30 | $109.30 |
| Purchase #4 | $9.86 | 4.824% | $10.3356 | $10.34 | $10.35 | $10.30 |
| Purchase #5 | $150.95 | 13.352% | $171.1048 | $171.10 | $171.10 | $171.10 |
| Purchase #6 | $62.97 | 12.672% | $70.9496 | $70.95 | $70.95 | $70.90 |
| Purchase #7 | $190.86 | 8.821% | $207.6958 | $207.70 | $207.70 | $207.70 |
| 7 purchase totals = | $539.39 | $589.7572 | $589.77 | $589.75 | $589.70 | |